2023年四级复习资料参考答案及听力原文

2023年四级复习资料参考答案及听力原文单项训练作文范文1CrisisofTrustAftera20-year-oldwomannamedGuoMeimeishowedoffherluxuriousgoodsonmicroblog,China’sRedCrossSocietycameunderfireduetothecredibilityscandal.Meanwhileitcausedthecrisisoftrustforothercharityorganizationsandgovernments.Ononehandourgovernmentdoesn’tformulateanyrelevantlawoncharitablefunds,andontheotherhandtheRedCross’sshadyoperationislong-established,sothepublicdoubttriggeredbythisincidentseverelyburstsout.Fordealingwiththecrisis,ourgovernmentshouldreformthecharitysystemandforcethecharityorganizationstomakepublictheiraccounts.Furthermorecharityorganizationsneedtohaveasenseofcrisis,anddevelopanopenandtransparentenvironmentwherethepublicwillnotquestionthecredibilityoftheseorganizationsatall.2MisleadingNewsNowadays,onephenomenoncallsforpeople’sattention—thegreatamountofmisleadingnewsinthemediacircle.Anincreasingnumberofreportersmakeupfalsestoriesaboutfamouspeople,crimesorillnesses.Firstly,manyjournalistsevencreatesomemisleadingnewstodrawpublicattentionsoastomakethemselvesmorepopularortowinsomeprizes.Insuchaway,theytrytogetsomethingoutofnothingandrumoraboutsomefamousfiguresregardlessofthosepeople’sprivacyandinterests.Besides,theymistakenlythinkthatinthecompetitivemediacircle,nomediacansurvivewithoutthesensationalstoriessatisfyingreaders’tasteandcuriosity.Asforme,itisthedutyofthemediacircletoprovidetrueinformation.Onlyinthiswaycanwecreateahealthyatmosphereforthepublic.3ShouldPeopleBuyDomesticProductsorImportedProducts?DaVinciFurniture,regardedasaninternationalbrand,hasrecentlybeensuspectedofsellingfakeforeignproductsathighprices.Heatdiscussionhasbeenarisenaboutwhichkindsofproductspeopleshouldbuy.Someholdtheopinionthatpurchasingnativegoodshelpstosupportnationalindustries,andimprovetheeconomicdevelopment.Othersthinkthatthequalityofimportedproductsisbetterthanthatofdomesticones.AsfarasIamconcerned,I’minfavorofbuyingdomesticproducts.Foronereason,itcanreallyimproveoureconomicdevelopment.Foranother,itcangivenationalindustrieschancesofgainingself-improvement.Ibelievethequalityofdomesticproductswillbebetterandbetterbythisway.4TooMuchExpenditureonFashionTheever-changingfashionmirrorstheadvanceofhumancivilization.Andthedesireforbeautyandfashionisblameless.However,somecollegestudentsdipintotheirpursesinordertokeepupwithJoneses.Someofthemevencutdowntheexpendingforbooksandmealstosatisfytheirdesiresforfashionabledress.AsfarasIamconcerned,collegestudentsshouldcherishambitionsratherthanbecomeslavesoffashion.Attentionshouldbepaidtothedisadvantagesoftheblindedfollowingoffashion.Firstly,thepursuitoffashionhasmademanycollegestudentsgetlost.Someofthemevenfailtofocusontheirstudy.Besides,itisacostlyhobbytofollowthetide,whichwillimposefinancialstressesontheirparents.Allinall,weshouldadoptamorereasonableattitudestowardsthepursuitoffashion.5MakeOurCitiesGreenWithfastdevelopmentofindustriesandbusiness,largequantitiesoftreesarebeingdestroyedbypeoplewhohaveneverrealizedtheimportanceofgreenplants.Thenumberoftreesinmanybigcitieshasdramaticallyreduced.Effortsshouldbemadetopreventpeoplefromcuttingmoretrees.Makingcitiesgreenerbenefitsusalot.First,ithelpstomakeaircleaner.Manyresearcheshaveprovedthattreescanreducetheamountofcarbondioxideintheatmospherethroughabsorption.Second,itcanmakeourcitiesmorebeautiful.Withtreesandflowerseverywhere,livingconditionscanbeimproved.Third,itoffersaneffectivewaytosolvetheproblemsoflimitedsupplyofnaturalresources.Itrequiresnationwideeffortstomakeourcitiesgreener.Peopleinallwalksoflifeshouldnotonlybeawareoftheimportanceofimprovingurbanenvironment,butalsotakecommonactiontoplantmoretreesandflowerssoastoimprovelivingconditions.6CollegeStudentsBuyingHousesRecently,tobepropertyownershasgainedpopularityamongcollegestudents.Whatcomesalongwiththisphenomenonisthecontradiction:eveniftheyknowit’simpropertouseparents’money,theystilllettheirparentspayfortheirhouses.Thefollowingthreefactorscanaccountforthetrend.Firstandforemost,moreandmorelocalandforeigninvestorsfloodintothehousingmarket,pushingthealreadysoaringpricetoanevenhigherlevel.Furthermore,housesundertaketherolesofvalueretaining,whichhelptobeagainstinflation.Lastbutnottheleast,manyChinesepeopleoftencan’tgainthesenseofsecuritycompletelyuntiltheyhavetheirownhouses.Fortunately,governmenthasissuedpoliciestoinhibithouseprices.Ipersonallybelievethatanincreasingnumberofpeoplecanchangetheirtraditionalmodeofthinking,improvetheirlivingqualityandthusliveabetterlife.7PetRaisingNowadays,withtheimprovementofthepeople’slivingstandard,somepeopleformahabitofraisingsmallordomesticanimalsaspets.Someraisesmalldogsorcatsastheirpetswhileothersraisevariousbirdsorfishesastheirpets.However,somepeopleobjecttotheideaofraisinganimalsaspets.Tothem,animalshavetheirownrighttoliveanaturallifelikehumanbeings.Ontheotherhand,thewaypeopleraiseanimalsaspetshaveanegativeinfluenceonthesurroundings,forexample,dog’schasingpeopleonthestreetandsoon.What’smore,someanimalswilltransmitsomediseases.Inmyopinion,Idonotliketheideatoraiseanimalsaspets.Weshouldnotdeprivethemoftheirnaturalright.Inthisway,wewillliveinapeacefulworldinharmonywiththeotherlivingcreatures.8AidEducationinChinaEachyear,collegestudents,encouragedtoaidstudentsinthepovertystrickenareas,volunteerthemselvesinpoorvillagesforayearandtrytoimproveeducationinpoorareas.Aideducationhasbeenbeneficialintwoaspects.Ontheonehand,collegevolunteersarereallydevotedtothecause.Theyhaveopenedtheeyesofstudentsinunderdevelopedregionstotheoutsideworldbybringingthemnewknowledgeandthoughts.Asaresult,theyareextremelywell-receivedbythechildrenthere.Ontheotherhand,collegestudentshavereceivedarigoroustrainingbyadaptingtotheharshlivingconditions.Theyareenjoyingtheappreciationandno-distancefriendshipfromthechildren.What’smore,theyaregreatlyinspiredbythemovingandtirelessspiritofthestudents.Inmyopinion,China’seducationaldevelopmentcan’tbeisolatedfromeachindividualandwecollegestudentsshouldtaketheleadinresponsetotheappealforofferingaidtochildreninpoorareas.9InformationSecurityThehumanbeingsaresteppingintotheinformationsociety.Theinformationindustrydevelopsveryrapidly,sodothehackers,trickplayingteens,exploringchildren,fraudsters,andseriouswhite-collarcriminals.Thus,informationsecuritybecomesanimpendingissue.Incaseofinformationbreach,thevictims—governmentdepartment,anorganizationoraninstitute,oracompanywillinevitablysuffergreatorsmallloss.Governmentmaybethreatenedwithnationalsecurity.Companiesmayloseopportunitiestodevelopnewprojects.Andthepublic’sandusers’confidencewillbedamaged.Thenhowtodealwiththisissue?Technologyisonlyapartialsolutiontoinformationsecurity.What’smoreimportantisthatorganizationsandcompaniesshouldpromotetheawarenessoninformationsecuritytoitsstaff.However,sincenosystemcaneverbe100percentsecure,aprevention—onlyapproachtoinformationsecuritymanagementisnotenough.Companiesandorganizationsshouldadoptadualapproachtoinformationsecuritymanagementbycombiningpreventionanddetectiontechniques.10StudyingAbroadatLowAgePublicsurveysshowthatstudents’studyingabroadhasdisplayedthelow-agetrendrecently.Moreandmoremiddleschoolstudentshavebeensentabroadforfurtherstudy,eventhosejustinprimaryschools.Generally,studyingabroadatlowagecanbenefitstudentsalot.Theycanhaveaccesstoadvancedscienceandtechnologymoreeasilyandearlier,meanwhileimprovingtheirforeignlanguagemuchfaster.Nevertheless,studyingabroadalsoconfrontsoneswithaseriesofhardships.Thecompletelynewenvironmentwithdifferentcustomsandhabitsmaycausedifficultiesforthem,especiallytothoseyoungandlow-ageones.Anotheraddeddifficultyliesinfinance.Inmyopinion,goingabroadforfurtherstudyisnottheonlychoiceforstudents.Itinvolvesmanyfactorssuchasfuturecareerdirection,economicconditionandnationalculture.Therefore,parentsshouldtakemanyaspectsintoaccountandatleastnotletlow-agechildrenstudyabroadalone.快速阅读Passage11.B 2.A 3.C 4.D 5.B 6.B 7.C8.youlosethem9.reducestress10.turningtheheattothelowesttemperaturePassage21.D 2.B 3.B 4.D 5.C 6.A 7.B8.busyatwork9.thesightandsound10.rentasmallboatPassage31.B 2.A 3.D 4.A 5.B 6.C 7.A8.muchsmallersignals9.spectacular,butalwaysunpredictable10.theirsenseofcompetenceandsuccess.Passage41.B 2.A 3.D 4.C 5.B 6.D 7.C8.aminoacids9.about3seconds10.enduranceeventsPassage51.B 2.A 3.C 4.A 5.D 6.D 7.B8.staymotivatedtoworktowardsthegoals.9.varywidely10.writinguptheirownIDPsPassage61.B 2.C 3.A 4.B 5.D 6.B 7.C8.uniquenessandspecialness9.walingthearea10.otheranthropologicalexpeditionsPassage71.B 2.D 3.C 4.B 5.A 6.D 7.C8.notclear9.morealert10.wecanemphasizePassage81.C 2.A 3.B 4.B 5.C 6.B 7.C8.panicmakesasmallfumbleworse9.Recognitionandpraise10.useyournewconfidencewiselyPassage91.A 2.D 3.B 4.D 5.C 6.C 7.D8.ismoreliked9.enoughtoattractloyalAmericanbuyers10.makelogical,safepurchasesPassage101.D 2.B 3.C 4.A 5.C 6.B 7.D8.successfullyeducating9.academicsupport10.essential听力ListeningComprehension11.B 2.C 3.C 4.D 5.A 6.B 7.B 8.A9.A 10.C 11.B 12.B 13.C 14.A 15.D16.C 17.B 18.D `9.B 20.A 21.C 22.D 23.A 24.C 25.BSectionA1.W:Yourcomputermakessuchaloudnoise.Iguessitmustbesomethingwrong.You’dbetterhaveitcheckedout.M:Youareright.AndIsupposeI’veputitofflongenough.Q:Whatwillthemanprobablydo?2.W:Didyoumove?IwentovertoyouroldapartmentonMulberryStreet,butitwasempty.M:I’mlivinginthecountrysidenow.Theairiscleaner,andI’mclosertoschool.Q:Whydidthemanmove?3.M:Oh,no!Theshop’sclosed.Closedforlunchfromtwelvetohalfpastthirteen.Excuseme,what’sthetimenow,please?W:It’saquarterpasttwelve.Q:Howlongwillthemanhavetowaitoutsidetheshop?4.M:Doyouwantthesamecutaslasttime?W:Thesameontop,butI’dlikealittlelongerovertheearsandintheback.Andhavethehairontheforeheadtrimmed.Q:Wheredoestheconversationmostprobablytakeplace?5.W:Ithinkweshouldmoveontothenextitem.M:Ok,butI’dliketotakethismatterupagainattheendofthemeeting.Q:Whatdoesthemanmean?6.W:Howmuchisthisboxofchocolate?M:Let’ssee.Thetwo-poundboxisfivedollars.You’reholdingathree-poundbox,soit’stwodollarsmore.Q:Howmuchwilltheboxofchocolatecostthewoman?7.M:IfIsendthispackagethirdclass,howlongwillittaketoarrive?W:Abouttwoweeks.IfyouuseEMS,itisalittlebitexpensivebutitcangettherewithintwodays.Q:Whatdoesthewomansuggestthemando?8.W:It’smuchtoobeautifuladaytowasteindoors.M:You’reright.Let’smakethemostofit.Q:Whataretheyprobablygoingtodo?ConversationOneM:Lastnight,Istudiedyourpricelist.Imustpointoutthatyourpriceistoohighforme—almosttwicewhatIwouldpayfortheitemselsewhere.W:Ithinkyoucan’ttalkpriceseparatelyfromquality,andyouhadbettertakequalityintoaccountfirst.M:Tobefrank,Ihavenoticedthequalityofyourgoods,butitwouldbeverydifficultformetomarketyourproductsatyourprice.I’llturntoothersuppliersifyoudon’tmakesomereduction.W:Allright,Iagreetogiveyousomereduction.Mr.Hansen,couldyougivemeanindicationofthequantitiesthatyourequire?M:DrawnWorkitemsArticleNo.A150andNo.B225.W:Thankyou.ArticleNo.A150isnowavailableancanbedeliveredimmediately.M:Good.Pleasequoteyourlowestpricefor1,800pieces.W:Allright.NowIampleasedtoquote:1,800piecesofDrawnWorkitem,ArticleA150at120US$each,CIFHamburg.Thegoodswillbedelivered21daysafterreceivingyourletterofcredit.M:Thankyouforthequotation.WhataboutArticleNo.B225?Weneed2,000pieces.W:AstoArticleNo.B225,itisoutofstockatpresent,butI’lltrymybesttomeetyourdemand.HowaboutdeliveryinSeptember?M:Allrightthen.W:For2,000piecesArticleNo.B225,ourquotationis126US$each,CIFHamburg.DeliveryisinSeptember.Mr.Hansen,thesetwooffersaresubjecttoacceptancewithin7days.M:OK.Howdoyouwanttobepaid?W:Alsobyletterofcredit.M:Thankyouforyouroffers.I’llneedacoupleofdaystothinkaboutitandtalktomypeoplebackinmycompany.W:Takeyourtime.Mr.Hansen.Theoffersareopenfor7days.Questions9to11arebasedontheconversationyouhavejustheard.9.Whatarethetwospeakersnegotiatingabout?10.Howmanypiecesdoesthemanwanttoorderaltogether?11.Howwillthemanpayfortheexportgoods?ConversationTwoM:Maggie,Icoulduseyouradvice.W:Whatabout,Robinson?M:Well,I’veputoffdoingmysciencerequirementforthreeyears.W:Andifyouwanttograduatethisyear,you’vegottotakeasciencecourse.M:Right.Ifiguresinceyouaredoingpre-med,youknowaboutthevariouscourses.W:Well,IhadtotakeBiology,Chemistry,Math,andPhysics.Whatyouneedisagoodintroductorycoursefornon-sciencemajors.M:Yes,butI’mreallyweakinMath.Ididpoorlyeveninnightschool.W:Thenyou’dbetteravoidChemistryandPhysics.HowaboutBiology?M:Theproblemisthelab.Ifeelsickaboutdissectingthings.W:Thatisaproblem.WhataboutAstronomy?EverybodysaysDr.Coolidgeisgreat.I’dtakethatcoursemyselfifIhadthetime.M:That’swhatIthoughtI’dtake,butitmeetsatthesametimeasmymoderndramacourse.W:Geologyisprettyinteresting,andcuttinguprocksshouldn’tbotheryou.M:That’sagoodidea.Itevenfitsinwithmyhobbyofmountainclimbing.Thanksalot.Questions13to15arebasedontheconversationyouhavejustheard.12.Whichkindofrequirementhasthemandelayedforthreeyears?13.Whichcourseisthemangoingtotake?14.Whyisn’tthemangoingtotakeAstronomy?15.Whatistheprobablerelationshipbetweenthetwospeakers?SectionBPassageOneWomendriversaremorelikelytobeinvolvedinanaccident,accordingtoscientists.Researcherslookedat6.5millioncarcrashesandfoundahigherthanexpectednumberofaccidentsbetweentwofemaledrivers.Theyalsodiscoveredthatwomenhaveatoughtimewhenpassingcrossroads,T-junctionsandsliproads(支路).Theresultsareevenmoresurprisinggiventhatmenspendmoretimebehindthewheelthanwomen.Onaverage,mendrive60percentofthetime,andwomen40percent.MichaelSivak,oftheUniversityofMichigan,said:“Dr.SivakandhiscolleagueBrandonSchoettlestudieddatafromnationallyrepresentativesampleofpolice-reportedcrashesintheUSfrom1988to2007.Theyhadexpectedtofindthataccidentsinvolvingtwomaledriverswouldmakeup36.2percentofallcrashes,whilefemale/femaleaccidentswouldaccountfor15.8percentandmale/female48percent.Instead,theydiscoveredthataccidentsinvolvingtwowomendriverswere20.5percent,whilemale/malecrashesweremuchlowerat31.9percent.Accidentsinvolvingmaleandfemaledriversstoodat47.6percent,asexpected.Thescientistsalsofoundthatwomenweremorelikelythanmentocrashatajunction—theircarsareoftenhitontheleft-handsidewhentryingtomakearight-handturn,andviceversa.Dr.Sivaksaidthismightbeduetoheightdifferencebetweenthesexes.Hesaid:“Therearethreedominantdriver-relatedfactors,includingtheprobabilityofbeingatthewrongplaceatthewrongtime,one’sowndrivingskillsandthedrivingskillsoftheotherdriverinvolved.〞Questions16to18arebasedonthepassageyouhavejustheard.16.Inwhichplacewon’twomendrivershaveatoughtimewhenpassing?17.Howmanypercentwouldfemale/femaleaccidentsaccountforaccordingtotheresearch?18.WhichofthefollowingisNOTthemaincauseofcrash?PassageTwoHundredsofviolinsaremadeeveryday.However,thefinestwerehandcraftedbyanItalianviolinmakerovertwohundredandfiftyyearsago.Thecraftsman’snamewasAntoniusStradivarius.Anyoneofhisviolinsisworthmorethan$100,000today.Hisinstrumentscouldreproducetonesasrichasthoseproducedbyhumanvoice.Duringhiscareerhemadeoverelevenhundredviolinsbyhand.Thosestillinexistencehavebecometreasuredpossessions.Unfortunately,thesecretoftheStradivariusviolindiedwithitsmaker.DuringhislifetimeStradivariuskepthisnotessafelyhidden.Evenhistwosons,whohelpedhiminhisworkshop,didnotknowallthestepsinvolvedineachviolin’sconstruction.Throughtheyears,manyexpertshaveofferedpossibleexplanationsfortheuniquetoneofa“Strad〞.Somesayitisinstrument’sshapeandtheharmonyofitsparts.Otherssuggestthatthesecretliedinspecialpropertiesofthewoodthatnolongerexist.Themostwidelyacceptedsuppositionisthepaintthattheoldmasterusedtocoathisinstruments.Still,noviolinmakerhasbeenabletofullyreproducethetoneofStradivarius’sviolins.Questions19to21arebasedonthepassageyouhavejustheard.19.HowmanyviolinsdidStradivariusmakeaccordingtothispassage?20.WhatcanweconcludeaboutStradivarius’ssecretfromthepassage?21.WhichofthefollowingstatementsisNOTtheexplanationfortheuniquetoneofStradivariusViolins?PassageThreeManyAfricanmotherscarrytheirbabiesontheirback.Inthisway,aworkingmotherknowsthatherbabyissafeonherbackwhileherhandsarefreeforherwork.Ontheotherhand,thebabystaysinclosecontactwithhismotherandfeelssafeandwarm..However,back-nestlingisnotsuitableinsummer.Besides,back-nestlingdoesnotgivebabiesfreedomandchancetousetheirhandsandlegs.Childrenneedtoobserveandexploretheenvironment.What’smore,thissenseofsecuritygivenbyback-nestlingmaybesuddenlybrokenwhenthechildcannolongerbecarried.Hemaybeputdownandexpectedtobehavelikeagrown-upchild.Buthehasbeenoverprotectedforsolongthatnowhefeelsveryinsecureandmaybehavelikeababy.OnceIvisitedafriend’shome,wherethemotherwascarryinghereleven-month-oldsononherback.Ifoundthemotherhadnothingspecialtodowithherhandsandthebabywasrestless.Iaskedhertoputthebabydown.Atfirst,shedidn’twanttobecauseshefirmlybelievedthatifshecarriedthebabyonherback,hecouldsleeplonger,keepquieterandmakelessmess.Itriedmybesttopersuadeherandfinallyshegavein.immediatelythechildbeganexaminingthetoydruminfrontofhimandbangingitwithhishands.Thesoundsfascinatedhim.Helookedmuchlivelierandhappieralthoughthemotherdidn’tseemtobehappywiththenoiseorthemessintheroom.Questions22to25arebasedonthepassageyouhavejustheard.22.WhichofthefollowingisNOTthereasonforback-nestling?23.WhichisNOTthedisadvantageofback-nestling?24.Whywasthemotherreluctanttoputherbabydown?25.Whatdoesthespeakerthinkofback-nestling?SectionCChildrencanspendhoursadaylookingatcomputerscreensandother(26)digitaldevices.Someeye-careprofessionalssayallthatscreentimehas(27)ledtoanincreaseinwhattheycallcomputervisionsyndrome.NathanBonilla-Warford,anoptometristinFlorida,sayshehasseenan(28)increaseinproblemsinchildren:“Iseealotmorechildrenwhoarecomingintotheofficeeitherbecausetheirparentshave(29)noticedthattheyhaveheadachesorwateryeyesor(30)discomfort,orbecausetheirprescription,theirnear-sightedness,(31)appearstobeincreasingatafastrateandthey’reworried.〞Hethinksthatpartoftheproblemisthatchildrenmaybemorelikelythanadultsto(32)ignoreearlywarningsigns,anotherpartoftheproblemisthatpeopleblinklessoftenwhentheyusedigitaldevices.Eyedoctorssuggesttolookawaytwentyfeetormoreforatleasttwentysecondsfrom(33)whateverdeviceyou’reusingateverytwentyminutes.Othersuggestionsincludeputtingmoredistancebetweenyouandthedeviceandusinggoodlighting.(34)Ofcourse,anotherwaytoavoideyestrainistospendlesstimelookingatscreens.Manyexpertssaychildrenshouldspendnomorethantwohoursadayusingdigitaldevices—withnoscreentimeforchildrenundertwo.(35)Butnotalleyedoctorshavenoticedanincreaseinproblemsinchildren.Dr.DavidHuntersayshehasnotseenanincreaseinhispracticeasapediatricophthalmologistatChildren’sHospitalBoston.Healsothinkscallingitasyndrome,asincomputervisionsyndrome,isalittlemuch.Hesaystherealproblemissimple:“Whileitispossibletodevelopfatiguelookingatvariousscreensforalongperiodoftime,(36)there’scertainlynoevidencethatitactuallycausesanydamagetotheeyes.〞ListeningComprehension21.D 2.D 3.A 4.C 5.B 6.B 7.A 8.B9.A 10.D 11.B 12.A 13.B 14.D 15.A16.B 17.D 18.C 19.C 20.A 21.A 22.D 23.A 24.B 25.DSectionA1.W:I’llcanceltheportionofParistoLondonandthenmakeanewreservationforyou.Thenwriteouttheticketforyou.M:That’sfine.Canyoupleasetellmethedeparturetimeagain?Q:What’sthemandoingnow?2.W:I’mnotsurprisedyoudidn’tlikethatmovieatall.Itdoesn’tworththatmoneyfortheadmission.M:Ilikewatchinghorrormovies.Butthescenesonthismoviemakemefeelmoresickthanhorrible.Q:Whatdoesthemanthinkofthemovie?3.W:Dickseemstothinkthisyear’sfootballseasonwillbedisappointing.M:Thatishisopinion.Mostoffersthinkdifferently.Q:Whatdoesthemanmean?4.M:It’sabitwarmouttoday.W:Warm?Youcanfryaneggonthesidewalk.Q:Whatdoesthewomanmean?5.W:I’dlikeyoutogototheexhibitionwithmethisevening.M:I’mexhausted.Youmustmanageitwithoutmetonight.Q:Whatdoesthemanimply?6.M:I’dliketobuythesefourgreetingcards.AretheytenYuaneach?W:Threeofthemare.Butthatsmalleronecostshalfthepriceofthebigones.Q:Howmuchwillthemanpayforthecards?7.W:Wouldyoumindsendingchampagneandstrawberriestomyroomat1a.m.please?M:I’lltry,madam.ButonWednesdaythekitchenstaffleaveatmid-night.Q:Wheredoestheconversationprobablytakeplace?8.W:Iheardonlyonepersongotaperfectgradeonthetermproject.I’msureitwasn’tme.M:Butitwas.Q:Whatdoweknowfromtheconversation?ConversationOneW:Goodmorning,Lucas.Ihaven’tseenyouforalongtime.M:I’vebeenfeelingprettywelluntilthelastfewdays.W:Whatseemstobethetroublenow?M:Ifeelrundown,tired.I’vebeenhavingheadachesalmosteveryday.I’mnotgettingasmuchsleepasIusuallydo.W:Haveyoubeeneatingproperly?Eatingtherightkindoffoodisimportantforyourhealth,youknow.M:Well,Ihaven’tbeeneatingtoowell,Iguess.Iusuallyonlyhaveenoughtimetograbasandwichandacupofcoffeeforlunch.W:That’snogood.It’snecessarytohaveawell-balanceddiet.Haveyoubeentakingvitaminpills?M:Idon’tliketotakeanymedicineatallwithouttalkingitoverwithadoctorfirst.W:It’sverysensibleofyou.Howarethingsgoingatwork?M:Oh,prettywell.I’vebeenpromoted,soIhavealotofnewresponsibilities.Wehavehadalotofurgentprojects,soit’sbeennecessaryformetoworklatealmosteverynight.W:Workinglateandworryingarenotverygoodforyou.Tokeepfit,youshouldhaveenoughsleep,becarefulabouteatingandtakeamultiplevitaminpillwithminerals.What’smore,gettingsomeexerciseswillhelpyoutosleepbetter.M:Isupposeso.I’vebeenthinkingabouttakingupjogging.AndI’lltrytodothatthisweekend.Questions9to12arebasedontheconversationyouhavejustheard.9.Whatdoesthemanusuallyhaveforhislunch?10.Whatisthemaincauseoftheman’shealthtrouble?11.Whydoesn’tthemanliketotakevitaminpills?12.Whatwillthemanpossiblydoafterthisconversation?ConversationTwoM:Hey,Suzan.IwaswonderingifyoucouldfillmeinonMonday’sclass?IhadtogotothedentistforemergencyandImissedProf.Smith’slecture.Whatwasiton?W:Itwasprettyinteresting.Shetalkedaboutvolcanoes,activevolcanoes,underthe—uh—WestAntarcticicesheet.M:Thereareactivevolcanoesundertheice?W:Apparentlyso.Shesaidtheyhelpprotecttheicesheetandpreventmelting.Floodingwillbeprettybadifthaticemelted,notonlythere,butallovertheworld.M:Youlostmethere.Volcanoesarehot.Howcansomethinghotpreventicefrommelting?W:Waitaminute,letmecheckmynotes.Yeah,hereitis.Volcanoesheatmeltsjustenoughicetocreateaslipperysurfaceonthebottomoftheglacier.Thewaterallowstheicetoflowoutintotheocean.Sothesolidinterioriceisprotectedfromtheocean’swarm.Doesthatmakesense?M:Sortof.Youmeanthatbecausetheiceisflowingouttotheocean,thewarmeroceanwatercan’tflowin.W:Exactly.Andtheicethatmeltsisconstantlybeingreplacedbysnow.Prof.Smithsaidthatiftheicesheeteverybrokeupandmelted,thesealevelwouldgoupsevenmeters.Thenwewouldhavethosefloods.M:Isthatreallypossible?Orisitoneofthoseexaggerationsyouhearallthetime?W:AsfarasIcanunderstand,itispossible,becauseofglobalwarming.Imeaniftheoceangotalotwarmerthatinterioricewouldbeverylikelytomelt.M:Thanksfortellingmeaboutthelecture.SoundslikeI’vemissedaprettyimportantclass.Questions13to15arebasedontheconversationyouhavejustheard.13.Whatwasthelecturemainlyabout?14.Whydidth